Finding the Third Proportional to 16,030 and 21,394.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,030 : 21,394.50 = 21,394.50 : x
2. Step 2: Convert to fraction form
   16,030/21,394.50 = 21,394.50/x
3. Step 3: Cross multiply
   16,030x = 21,394.50 × 21,394.50
4. Step 4: Simplify right side
   16,030x = 457,724,630.25
5. Step 5: Solve for x
   x = 457,724,630.25/16,030
6. Step 6: Final answer
   x = 28,554.25